Burnman

- Cleanup and rewrite of the mineral/composite feature
- online html documentation
- Scripts to reproduce the figures from Cottaar, Heister, Rose and
Unterborn (2014) can be found in misc/.
- Mineral physical libraries from Murakami (2013) and Zhang et al.
(2013) are included.
- Pressure-depth conversion following Cammarano (2013) are included.

- New example for absolute beginners (October 28, 2013)
Added an example script for beginners to burnman, as well as people
less familiar with python scripts. Goes through all of the basic
steps of creating a rock, calculating seismic properties, and plotting
them

- Nested Composites (October 17, 2013)
You can now nest composites and implement dynamic composites that reduce to
different sets of minerals depending on T,p. (no example yet)